Patents Assigned to Yuan Lian Rubber Sporting Goods Mfg., Ltd.
  • Method for manufacturing a rubber basketball
    Patent number: 6398894
    Abstract: A method for manufacturing a rubber basketball is disclosed, which has the following steps: (a) supplying a sheet of rubber material in a suitable shape and size; (b) folding, compressing and cutting the rubber material to make the rubber material into a bladder; (c) mounting a valve in the bladder; (d) inflating the bladder with air and curing the bladder at a temperature from 130° C. to 150° C.
    Type: Grant
    Filed: February 15, 2000
    Date of Patent: June 4, 2002
    Assignee: Yuan Lian Rubber Sporting Goods Mfg., Ltd.
    Inventor: Shao-Te Lee